CN221329006U - Ancient book scanning table - Google Patents

Abstract

The utility model discloses an ancient book scanning table, which relates to the technical field of ancient book scanning and comprises a bottom plate, wherein one side of the bottom plate is provided with an installation table, the top of the installation table is provided with a scanner, one side of the installation table is connected with a first placing platform and a second placing platform through a height adjusting assembly, the first placing platform and the second placing platform are oppositely arranged on the bottom plate, and the bottoms of the first placing platform and the second placing platform are movably provided with a spine clamping assembly; a pressing plate is arranged above the first placing platform and the second placing platform, and one side of the pressing plate is rotatably arranged on the side surface of the mounting platform; the spine clamping assembly is used for clamping the spine of the ancient book, so that the spine arches to influence the scanning effect during page turning, and the pressing plate is pressed on the spine, so that the opened book can be prevented from being closed; the height of the first placing platform and the height of the second placing platform can be adjusted according to the thickness of the left part and the right part through the height adjusting assembly, books of the left part and the right part can be positioned on the same horizontal plane, and therefore scanning of a scanner is facilitated.

Description

Ancient book scanning table

Technical Field

The utility model relates to the technical field of ancient book scanning, in particular to an ancient book scanning table.

Background

At present, ancient book scanners in the market mainly comprise high-speed scanners, the placement positions of books are mostly in a plane structure, the structural shape of the books is not fully considered, and particularly for thicker books, the books need to be turned over for scanning, but the scanning effect is poor due to the fact that the heights of two sides of the books are different after the books are turned over; and some scanners that possess books centre gripping function, scanning platform and scanner design as an organic whole, occupy the space big, portable. But part of the ancient books are stored in the basic book-collecting mechanism, and the ancient book protector needs to go to the basic book-collecting mechanism to scan the ancient books.

In view of this, the present utility model has been made.

Disclosure of Invention

The utility model aims at the problems and provides an ancient book scanning table which solves the problems of poor scanning effect and inconvenient carrying caused by the fact that the structural shape of books is not considered in the background art.

The utility model adopts the technical scheme that: the ancient book scanning table comprises a bottom plate, wherein one side of the bottom plate is provided with an installation table, the top of the installation table is provided with a scanner, one side of the installation table is connected with a first placing platform and a second placing platform through a height adjusting assembly, the first placing platform and the second placing platform are oppositely arranged on the bottom plate, and the bottoms of the first placing platform and the second placing platform are movably provided with a spine clamping assembly; the top of first place platform and second place platform is equipped with the clamp plate, one side of clamp plate rotates the side that sets up at the mount table.

Further, the height adjusting assembly comprises a linkage swing rod, a central rotating shaft, two swing optical axes, a plurality of first up-down floating optical axes and a plurality of first linear bearings; the mounting platform is of a first hollow structure, and the first placing platform and the second placing platform are of a second hollow structure with an open bottom;

The linkage swing rod and the central rotating shaft are both arranged in the first hollow structure, one end of the central rotating shaft is rotatably arranged on the inner wall of the first hollow structure, the center of the linkage swing rod is fixedly connected with the other end of the central rotating shaft, and waist-shaped holes are formed in two ends of the linkage swing rod;

Two vertical strip-shaped holes are formed in the side face of the mounting table, one ends of the two swing optical axes are fixedly connected with the first placing platform and the second placing platform respectively, the other ends of the two swing optical axes pass through the two strip-shaped holes and the two waist-shaped holes in sequence respectively, and clamp springs are arranged at one ends of the waist-shaped holes through which the two swing optical axes pass;

The bottoms of the first upper and lower floating optical axes are fixed on the bottom plate, and the tops of the first upper and lower floating optical axes respectively extend into the second hollow structures of the first placing platform and the second placing platform; the first linear bearings are respectively sleeved on the outer walls of the first upper and lower floating optical shafts in a sliding mode, and the first linear bearings are respectively installed at the bottoms of the first placing platform and the second placing platform through the first installation frame.

Further, the spine clamping assembly comprises two clamping plates, four sliding blocks, four sliding block guide rails, a transmission shaft, a bidirectional screw rod, a first bevel gear, a second bevel gear and two nuts; the two opposite sides of the first placing platform and the second placing platform are respectively provided with an opening, two clamping plates are respectively arranged at the tops of the two openings, four sliding blocks are respectively arranged at the bottoms of the two clamping plates in a group mode, four sliding block guide rails are respectively arranged in the second hollow structures of the first placing platform and the second placing platform in a group mode through second mounting frames, and the sliding blocks are respectively correspondingly arranged on the sliding block guide rails in a sliding mode;

the two-way screw rod is connected with the first bevel gear, one end of the two-way screw rod is connected with the second bevel gear, and the first bevel gear is connected with the second bevel gear in a meshed manner; the two nuts are respectively arranged at the two ends of the bidirectional screw rod in a threaded manner, and are respectively connected with the two clamping plates through the connecting plates.

Furthermore, the bottom centers of the two clamping plates are respectively provided with a second up-down floating optical axis, the outer sides of the second up-down floating optical axes are sleeved with second linear bearings, and the second linear bearings are fixed at the top of the connecting plate.

Furthermore, a hinge mounting frame is arranged on one side, close to the first placing platform, of the mounting table, L-shaped holes are formed in two corresponding sides of the hinge mounting frame, and a hinge is connected between the two L-shaped holes through a snap spring shaft pin; the clamp plate is transparent prevent reflecting light acrylic board, and one side of clamp plate with hinge connection.

Still further, the one end cover that the linkage pendulum rod was kept away from to the central axis of rotation is equipped with the gear, can dismantle the first end that is equipped with the locking key between the two teeth in one side of gear, the second end of locking key is connected with the first end of locking lever, the second end of locking lever slides and runs through the lateral wall of first hollow structure and extend outside the mount table, and the locking lever extends to the one end outside the mount table and is connected with the locking handle, and the cover is equipped with locking spring on the locking lever outside the mount table, locking spring's first end and the lateral wall fixed connection of mount table, locking spring's second end and locking handle fixed connection.

Further, a pulling handle is arranged on one side of the pressing plate away from the hinge; the bottom plates outside the first placing platform and the second placing platform are provided with movable handles.

Further, the surfaces of the first placing platform and the second placing platform are coated with black matte materials.

The utility model has the advantages that:

According to the utility model, the left and right parts of the turned ancient book are respectively placed on the first placing platform and the second placing platform, the spine of the ancient book is placed between the two clamping plates, the hand wheel is rotated, the transmission shaft is rotated and drives the first bevel gear to rotate, the second bevel gear drives the two nuts to be close to or far away from each other, and the two clamping plates are further driven to be close to or far away from each other along the sliding block guide rail through the sliding block, so that the two clamping plates adjust the distance between the two clamping plates according to the thickness of the ancient book and clamp the spine, and the phenomenon that the spine arches to influence the scanning effect during page turning is avoided; simultaneously, the pressing plate is rotated by pulling the handle, so that two parts of the books on the first placing platform and the second placing platform are fixed, and the phenomenon that the scanning efficiency is influenced due to the closing of the opened books is avoided; when books on the left side or the right side are thicker, the upper surface of the first placing platform or the second placing platform is pressed down, the corresponding first linear bearing on the first placing platform or the second placing platform moves downwards along the first vertical floating optical axis, meanwhile, the swing optical axis on the corresponding side moves downwards in the strip-shaped hole and moves in the waist-shaped hole, so that the linkage swing rod rotates obliquely, the swing optical axis on the other side is driven to move in the waist-shaped hole and drives the second placing platform or the first placing platform to move downwards, and therefore the books on the left side and the right side are located on the same horizontal plane, and the scanning effect is ensured.

In addition to the objects, features and advantages described above, the present utility model has other objects, features and advantages. The present utility model will be described in further detail with reference to the drawings.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model.

FIG. 1 is a schematic view of the overall structure of the present utility model;

FIG. 2 is a schematic view of the height adjustment assembly of the present utility model;

FIG. 3 is a schematic view of a spine clamp assembly of the present utility model;

FIG. 4 is a schematic diagram of a spine clamp assembly of the present utility model;

FIG. 5 is a schematic illustration of the connection of the pressure plate to the hinge of the present utility model;

fig. 6 is a schematic view of the connection of the locking key of the present utility model.

Reference numerals:

1-bottom plate, 2-mount, 3-scanner, 4-first place platform, 5-second place platform, 6-clamp plate, 7-linkage pendulum rod, 8-center axis of rotation, 9-pendulum axis, 10-first up and down floating optical axis, 11-waist type hole, 12-bar type hole, 13-first linear bearing, 14-splint, 15-slider, 16-slider guide rail, 17-transmission shaft, 18-bi-directional lead screw, 19-first bevel gear, 20-second bevel gear, 21-nut, 22-connecting plate, 23-second up and down floating optical axis, 24-second linear bearing, 25-hand wheel, 26-hinge mounting bracket, 27-L type hole, 28-jump ring pivot pin, 29-hinge, 30-pulling handle, 31-moving handle, 32-gear, 33-lock key, 34-lock lever, 35-lock handle, 36-lock spring.

Detailed Description

The present utility model will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present utility model more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the utility model.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Referring to fig. 1 to 6, an ancient book scanning table comprises a bottom plate 1, wherein one side of the bottom plate 1 is fixedly provided with a mounting table 2, the top of the mounting table 2 is detachably provided with a scanner 3, specifically, the center of the top of the mounting table 2 is provided with a groove, the size of the outer surface of the bottom of the scanner 3 is matched with the inner surface of the groove, the scanner 3 and the mounting table 2 are carried separately when the ancient book scanning table goes to a basic library, the ancient book scanning table is convenient to carry, and the bottom of the scanner 3 can be clamped into the groove for use during scanning; one side of the mounting table 2 is connected with a first placing platform 4 and a second placing platform 5 through a height adjusting component, black matte materials are coated on the surfaces of the first placing platform 4 and the second placing platform 5, the first placing platform 4 and the second placing platform 5 are relatively arranged on the bottom plate 1, and a spine clamping component is movably arranged at the bottoms of the first placing platform 4 and the second placing platform 5; a pressing plate 6 is arranged above the first placing platform 4 and the second placing platform 5, and one side of the pressing plate 6 is rotatably arranged on the side surface of the mounting table 2; the left and right parts of the unfolded ancient books are respectively placed on the first placing platform 4 and the second placing platform 5, the spine of the ancient books is clamped by the spine clamping assembly, the spine arches to influence the scanning effect during page turning are avoided, the pressing plate 6 is rotated, the left and right parts of the ancient books are respectively fixed between the first placing platform 4 and the second placing platform 5 and the pressing plate 6, and the unfolded books can be prevented from being closed; the height of the first placing platform 4 and the second placing platform 5 can be adjusted according to the thickness of the left part and the right part through the height adjusting assembly, so that books of the left part and the right part can be positioned on the same horizontal plane, and the scanner is convenient to scan.

In the embodiment, the height adjusting assembly comprises a linkage swing rod 7, a central rotating shaft 8, two swing optical axes 9, eight first up-down floating optical axes 10 and eight first linear bearings 13; the mounting table 2 is of a first hollow structure, and the first placing platform 4 and the second placing platform 5 are of a second hollow structure with an open bottom;

The linkage swing rod 7 and the central rotating shaft 8 are both arranged in the first hollow structure, one end of the central rotating shaft 8 is rotatably arranged on the inner wall of the first hollow structure, the center of the linkage swing rod 7 is fixedly connected with the other end of the central rotating shaft 8, one end of the central rotating shaft 8 far away from the linkage swing rod 7 is fixedly sleeved with a gear 32, a first end of a locking key 33 is detachably arranged between two teeth on one side of the gear 32, a second end of the locking key 33 is fixedly connected with a first end of a locking rod 34, the second end of the locking rod 34 penetrates through the side wall of the first hollow structure in a sliding manner and extends out of the mounting table 2, one end of the locking rod 34 extending out of the mounting table 2 is fixedly connected with a locking handle 35, a locking spring 36 is sleeved on the locking rod 34 outside the mounting table 2, the first end of the locking spring 36 is fixedly connected with the outer side wall of the mounting table 2, and the second end of the locking spring 36 is fixedly connected with the locking handle 35; waist-shaped holes 11 are formed at two ends of the linkage swing rod 7; two vertical strip-shaped holes 12 are formed in the side face of the mounting table 2, one end of each of the two swing optical axes 9 is fixedly connected with the first placing platform 4 and the second placing platform 5 respectively, the other ends of the two swing optical axes 9 sequentially penetrate through the two strip-shaped holes 12 and the two waist-shaped holes 11 respectively, and clamp springs are arranged at one ends of the waist-shaped holes 11 through which the two swing optical axes 9 penetrate, so that the swing optical axes 9 can be prevented from moving along the axial direction by the clamp springs; the eight first linear bearings 13 are fixedly arranged at the bottoms of the first placing platform 4 and the second placing platform 5 in a group of four, the eight first up-down floating optical axes 10 are respectively arranged in the eight first linear bearings 13, the bottoms of the eight first up-down floating optical axes 10 are fixed on the bottom plate, and the tops of the eight first up-down floating optical axes 10 respectively extend into the second hollow structure correspondingly;

When the books on the left side or the right side are thicker, the locking handle 35 is pulled to drive the locking rod 34 to move, the locking spring 36 is stretched, the locking rod 34 moves to drive the locking key 33 to move, the locking key 33 moves out of between two adjacent teeth of the gear 32 to release locking, then the upper surface of the first placing platform 4 or the second placing platform 5 is pressed down, the corresponding first linear bearing 13 on the first placing platform 4 or the second placing platform 5 moves downwards along the first up-down floating optical axis 10, meanwhile, the corresponding swinging optical axis 9 on one side moves downwards in the strip-shaped hole 12 and moves in the waist-shaped hole 11, so that the linkage swinging rod 7 rotates obliquely, the swinging optical axis 9 on the other side is driven to move in the waist-shaped hole 11, and the second placing platform 5 or the first placing platform 4 is driven to move downwards, so that the books on the left side and the right side are positioned on the same horizontal plane; when the descending height of the first placing platform 4 or the second placing platform 5 meets the requirement, the locking handle 35 is loosened, the locking spring 36 rebounds, the locking handle 35 is driven to move by the rebound of the locking spring 36, the locking rod 34 is driven to move by the movement of the locking handle 35, and then the locking key 33 is driven to move, so that the locking key 33 returns to between two adjacent teeth of the gear 32 again, and the first placing platform 4 or the second placing platform 5 is prevented from moving in the use process.

The spine clamping assembly comprises two clamping plates 14, four sliding blocks 15, four sliding block guide rails 16, a transmission shaft 17, a bidirectional screw rod 18, a first bevel gear 19, a second bevel gear 20 and two nuts 21; the opposite sides of the first placing platform 4 and the second placing platform 5 are respectively provided with an opening, two clamping plates 14 are respectively arranged at the tops of the two openings, four sliding blocks 15 are respectively and fixedly arranged at the bottoms of the two clamping plates 14 in pairs, four sliding block guide rails 16 are respectively and fixedly arranged in the second hollow structures of the first placing platform 4 and the second placing platform 5 in pairs through second mounting frames, and the sliding blocks 15 are respectively and correspondingly slidably arranged on the sliding block guide rails 16; a plurality of brackets are fixedly arranged on the bottom plate 1, a transmission shaft 17 and a bidirectional screw rod 18 are rotatably arranged on the brackets, one end, far away from the mounting table 2, of the transmission shaft 17 is fixedly connected with a hand wheel 25, the other end of the transmission shaft 17 is fixedly connected with a first bevel gear 19, one end of the bidirectional screw rod 18 is fixedly connected with a second bevel gear 20, and the first bevel gear 19 and the second bevel gear 20 are in meshed connection; two nuts 21 are respectively screwed on two ends of the bidirectional screw rod 18, and the two nuts 21 are respectively connected with the two clamping plates 14 through connecting plates 22.

The hand wheel 25 is rotated, the transmission shaft 17 rotates and drives the first bevel gear 19 to rotate, the second bevel gear 20 drives the two nuts 21 to be close to or far away from each other, and then the two clamping plates 14 are driven to be close to or far away from each other along the sliding block guide rail 16 through the sliding block 15, so that the spine of ancient books with different thickness is clamped.

The bottom centers of the two clamping plates 14 are respectively fixed with a second up-down floating optical axis 23, the outer sides of the second up-down floating optical axes 23 are sleeved with a second linear bearing 24, the second linear bearing 24 is fixed at the top of the connecting plate 22, the bottom of the connecting plate 22 is fixedly connected with the outer sides of the nuts 21, and when the first placing platform 4 or the second placing platform 5 is lifted, the clamping plates 14 are driven to lift through the movement of the second up-down floating optical axes 23 along the second linear bearing 24.

A hinge mounting bracket 26 is fixedly arranged on one side of the mounting table 2, which is close to the first placing platform 4, L-shaped holes 27 are formed in the corresponding two sides of the hinge mounting bracket 26, and a hinge 29 is connected between the two L-shaped holes 27 through a snap spring shaft pin 28; the pressing plate 6 is a transparent anti-reflection acrylic plate, one side of the pressing plate 6 is connected with the hinges 29, and two hinge mounting frames 26 in the embodiment are respectively arranged at two ends of the mounting table 2; before the scanner is used, the pressing plate 6 is abutted against the hinge mounting frame 26 and the supporting frame of the scanner 3, the clamp spring shaft pin 28 is positioned at the rightmost side of the horizontal section of the L-shaped hole 27, when scanning is needed, one side of the pressing plate 6 far away from the hinge 29 is pulled, one side of the pressing plate 6 close to the hinge 29 is enabled to rotate, the clamp spring shaft pin 28 is driven to slide from the horizontal section of the L-shaped hole 27 to the vertical section, and the pressing plate 6 can scan after flattening pages of books; as the thickness of the scanned book increases, the snap pin 28 slides upward in the vertical section of the L-shaped hole 27; after page turning or scanning is finished, the side, away from the hinge 29, of the pressing plate 6 is pulled again, so that the side, close to the hinge 29, of the pressing plate 6 rotates, the pressing plate 6 inclines and abuts against the hinge mounting frame 26 and the supporting frame of the scanner 3, and at the moment, the snap spring shaft pin 28 is driven to slide to the rightmost side of the horizontal section from the vertical section of the L-shaped hole 27, so that page turning or book replacement is facilitated. In order to facilitate the rotation of the pressing plate 6 and avoid hands touching ancient books, a pulling handle 30 is arranged on one side of the pressing plate 6 away from the hinge; in order to facilitate carrying and moving the ancient book scanning table of the present utility model, the movable handles 31 are mounted on the bottom plates outside the first placing platform 4 and the second placing platform 5.

In the working process of the utility model, left and right parts of the turned-over ancient books are respectively placed between the first placing platform 4 and the second placing platform 5, the spine of the ancient books is placed between the two clamping plates 14, the hand wheel 25 is rotated, the transmission shaft 17 is rotated and drives the first bevel gear 19 to rotate, the two nuts 21 are driven to be close to or far away from each other through the second bevel gear 20, and further the two clamping plates 14 are driven to be close to or far away from each other along the sliding block guide rail 16 through the sliding block 15, so that the distance between the two clamping plates 14 is adjusted according to the thickness of the ancient books and the spine is clamped, meanwhile, the pressing plate 6 is rotated through pulling the handle 30, the clamp spring shaft pin 28 is driven to slide from the rightmost vertical section of the horizontal section of the L-shaped hole 27, the clamp spring shaft pin 28 can slide upwards when the pages are turned over or changed by the scanner 3, the clamp spring shaft pin 28 is driven to slide from the vertical section of the L-shaped hole 27 to the horizontal section, and the mounting frame 26 is abutted against the support frame of the scanner 3, so that the clamp spring shaft pin 28 slides to the rightmost horizontal section of the L-shaped hole 27, and pages or the pages of the book are changed conveniently; when the books on the left side or the right side are thicker, the locking handle 35 is pulled to drive the locking rod 34 to move and enable the locking spring 36 to be stretched, the locking rod 34 moves to drive the locking key 33 to move, the locking key 33 moves out between two adjacent teeth of the gear 32 to release locking, then the upper surface of the first placing platform 4 or the second placing platform 5 is pressed down, the corresponding first linear bearing 13 on the first placing platform 4 or the second placing platform 5 moves downwards along the first up-down floating optical axis 9, meanwhile, the corresponding swing optical axis 9 on one side moves downwards in the strip-shaped hole 12 and moves in the waist-shaped hole 11, the linkage swing rod 7 is enabled to tilt and rotate, the swing optical axis 9 on the other side is enabled to move in the waist-shaped hole 11, and the second placing platform 5 or the first placing platform 4 is enabled to move downwards, so that the books on the left side and the right side are located on the same horizontal plane, and the scanning effect is ensured.

According to the utility model, the left and right parts of the turned ancient book are respectively placed on the first placing platform and the second placing platform, the spine of the ancient book is placed between the two clamping plates, the hand wheel is rotated, the transmission shaft is rotated and drives the first bevel gear to rotate, the second bevel gear drives the two nuts to be close to or far away from each other, and the two clamping plates are further driven to be close to or far away from each other along the sliding block guide rail through the sliding block, so that the two clamping plates adjust the distance between the two clamping plates according to the thickness of the ancient book and clamp the spine, and the phenomenon that the spine arches to influence the scanning effect during page turning is avoided; simultaneously, the pressing plate is rotated by pulling the handle, so that two parts of the books on the first placing platform and the second placing platform are fixed, and the phenomenon that the scanning efficiency is influenced due to the closing of the opened books is avoided; when books on the left side or the right side are thicker, the locking handle is pulled to drive the locking rod to move, the locking spring is stretched, the locking rod moves to drive the locking key to move, the locking key 33 moves out between two adjacent teeth of the gear to release locking, the upper surface of the first placing platform or the upper surface of the second placing platform is pressed down, the corresponding first linear bearing on the first placing platform or the second placing platform moves downwards along the first vertical floating optical axis, meanwhile, the swing optical axis on the corresponding side moves downwards in the strip-shaped hole and moves in the waist-shaped hole, the linkage swing rod is enabled to tilt and rotate, the swing optical axis on the other side is driven to move in the waist-shaped hole, and the second placing platform or the first placing platform is driven to move downwards, so that books on the left side and the right side are located on the same horizontal plane, and scanning effect is ensured.

The foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and scope of the utility model are intended to be included within the scope of the utility model.

Claims (8)

1. The ancient book scanning table is characterized by comprising a bottom plate (1), wherein one side of the bottom plate (1) is provided with an installation table (2), the top of the installation table (2) is provided with a scanner (3), one side of the installation table (2) is connected with a first placing platform (4) and a second placing platform (5) through a height adjusting assembly, the first placing platform (4) and the second placing platform (5) are oppositely arranged on the bottom plate (1), and the bottoms of the first placing platform (4) and the second placing platform (5) are movably provided with a spine clamping assembly; the top of first place platform (4) and second place platform (5) is equipped with clamp plate (6), one side rotation setting of clamp plate (6) is in the side of mount table (2).

2. Ancient book scanning stand according to claim 1, characterized in that the height adjustment assembly comprises a linkage pendulum rod (7), a central rotation shaft (8), two pendulum optical axes (9), a plurality of first up-down floating optical axes (10) and a plurality of first linear bearings (13); the mounting table (2) is of a first hollow structure, and the first placing platform (4) and the second placing platform (5) are of a second hollow structure with an open bottom;

The linkage swinging rod (7) and the central rotating shaft (8) are both arranged in the first hollow structure, one end of the central rotating shaft (8) is rotatably arranged on the inner wall of the first hollow structure, the center of the linkage swinging rod (7) is fixedly connected with the other end of the central rotating shaft (8), and waist-shaped holes (11) are formed in two ends of the linkage swinging rod (7);

Two vertical strip-shaped holes (12) are formed in the side face of the mounting table (2), one ends of the two swing optical axes (9) are fixedly connected with the first placing platform (4) and the second placing platform (5) respectively, the other ends of the two swing optical axes (9) pass through the two strip-shaped holes (12) and the two waist-shaped holes (11) respectively in a moving mode in sequence, and clamp springs are arranged at one ends of the waist-shaped holes (11) through which the two swing optical axes (9) pass;

The bottoms of the first upper and lower floating optical axes (10) are fixed on the bottom plate (1), and the tops of the first upper and lower floating optical axes (10) respectively extend into the second hollow structures of the first placing platform (4) and the second placing platform (5); the plurality of first linear bearings (13) are respectively sleeved on the outer walls of the plurality of first up-down floating optical shafts (10) in a sliding mode, and the plurality of first linear bearings (13) are respectively installed at the bottoms of the first placing platform (4) and the second placing platform (5) through the first installation frame.

3. Ancient book scanning station according to claim 2, characterized in that the spine clamping assembly comprises two clamping plates (14), four sliders (15), four slider rails (16), a transmission shaft (17), a bi-directional screw (18), a first bevel gear (19), a second bevel gear (20) and two nuts (21);

Openings are formed in opposite sides of the first placing platform (4) and the second placing platform (5), two clamping plates (14) are respectively arranged at the tops of the two openings, four sliding blocks (15) are respectively arranged at the bottoms of the two clamping plates (14) in pairs, four sliding block guide rails (16) are respectively arranged in the second hollow structures of the first placing platform (4) and the second placing platform (5) in pairs through second mounting frames, and the sliding blocks (15) are respectively correspondingly arranged on the sliding block guide rails (16) in a sliding manner;

A plurality of brackets are fixedly arranged on the bottom plate (1), the transmission shaft (17) and the bidirectional screw rod (18) are rotatably arranged on the brackets, one end, away from the mounting table (2), of the transmission shaft (17) is connected with a hand wheel (25), the other end of the transmission shaft (17) is connected with the first bevel gear (19), one end of the bidirectional screw rod (18) is connected with the second bevel gear (20), and the first bevel gear (19) is in meshed connection with the second bevel gear (20); the two nuts (21) are respectively arranged at two ends of the bidirectional screw rod (18) in a threaded mode, and the two nuts (21) are respectively connected with the two clamping plates (14) through connecting plates (22).

4. A ancient book scanning table according to claim 3, characterized in that the bottom centers of the two clamping plates (14) are respectively provided with a second upper and lower floating optical axis (23), the outer sides of the second upper and lower floating optical axes (23) are sleeved with a second linear bearing (24), and the second linear bearing (24) is fixed at the top of the connecting plate (22).

5. Ancient book scanning table according to any one of claims 1 to 4, characterized in that a hinge mounting frame (26) is arranged on one side of the mounting table (2) close to the first placing platform (4), L-shaped holes (27) are arranged on two corresponding sides of the hinge mounting frame (26), and a hinge (29) is connected between the two L-shaped holes (27) through a snap spring shaft pin (28); the pressing plate (6) is a transparent anti-reflection acrylic plate, and one side of the pressing plate (6) is connected with the hinge (29).

6. The ancient book scanning table according to claim 2, wherein one end of the central rotating shaft (8) far away from the linkage swing rod (7) is sleeved with a gear (32), a first end provided with a locking key (33) is detachably arranged between two teeth on one side of the gear (32), a second end of the locking key (33) is connected with a first end of a locking rod (34), the second end of the locking rod (34) penetrates through the side wall of the first hollow structure in a sliding mode and extends out of the mounting table (2), one end of the locking rod (34) extending out of the mounting table (2) is connected with a locking handle (35), a locking spring (36) is sleeved on the locking rod (34) out of the mounting table (2), the first end of the locking spring (36) is fixedly connected with the outer side wall of the mounting table (2), and a second end of the locking spring (36) is fixedly connected with the locking handle (35).

7. Ancient book scanning stand according to claim 6, characterized in that the side of the pressure plate (6) remote from the hinge is provided with a pulling handle (30); the bottom plates outside the first placing platform (4) and the second placing platform (5) are provided with movable handles (31).

8. Ancient book scanning stage according to claim 7, characterized in that the surfaces of the first and second placement platform (4, 5) are each coated with black matte material.